Fair Value Measures and Disclosures (Policies)	6 Months Ended
Jun. 30, 2026
Fair Value Disclosures [Abstract]
Fair Value Transfer, Policy	For instruments carried at fair value, the Bank reviews the fair value hierarchy classifications each quarter. Changes in the observability of the valuation attributes may result in a reclassification of certain financial assets or liabilities. Such reclassifications are reported as transfers in/out at fair value in the quarter in which the changes occur.
Fair Value Measurement, Policy	Fair Value Hierarchy. The fair value hierarchy is used to prioritize the inputs used to measure fair value by maximizing the use of observable inputs. The inputs are evaluated and an overall level for the fair value measurement is determined. A description of the fair value hierarchy and inputs is disclosed in Note 14 - Estimated Fair Values in the Bank’s 2025 Form 10-K. The Bank reviews its fair value hierarchy classifications on a quarterly basis. There were no significant changes in the Bank’s fair value hierarchy classification during the six months ended June 30, 2026.

Fair Value Measures and Disclosures (Policies)

6 Months Ended

Jun. 30, 2026

For instruments carried at fair value, the Bank reviews the fair value hierarchy classifications each quarter. Changes in the observability of the valuation attributes may result in a reclassification of certain financial assets or liabilities. Such reclassifications are reported as transfers in/out at fair value in the quarter in which the changes occur.

Fair Value Measurement, Policy

Fair Value Hierarchy. The fair value hierarchy is used to prioritize the inputs used to measure fair value by maximizing the use of observable inputs. The inputs are evaluated and an overall level for the fair value measurement is determined. A description of the fair value hierarchy and inputs is disclosed in Note 14 - Estimated Fair Values in the Bank’s 2025 Form 10-K. The Bank reviews its fair value hierarchy classifications on a quarterly basis. There were no significant changes in the Bank’s fair value hierarchy classification during the six months ended June 30, 2026.